To protect against tools that target WPA protocols, consider the following best practices: WPA and WPA2 4-Way Handshake - NetworkLessons.com
: The attacker sends spoofed management frames to the target device, appearing to come from the Access Point (AP). These frames tell the device: "Your session is terminated; please disconnect".
When the device receives this frame, it immediately drops the connection. To the user, it looks like a temporary glitch. However, the device is programmed to automatically reconnect. The Objective: The Four-Way Handshake
Common versions of this hacking tool are roughly 114,688 bytes in size, though variants may differ. Protecting Your Network from Such Tools